Add 20/75 and 36/60
20/75 + 36/60 is 13/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 60 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 75 × 4 = 300,
20/75 = 20 × 4/75 × 4 = 80/300 - Likewise, for the 2nd fraction, since 60 × 5 = 300,
36/60 = 36 × 5/60 × 5 = 180/300 - Add the two like fractions:
80/300 + 180/300 = 80 + 180/300 = 260/300 - 260/300 simplified gives 13/15
- So, 20/75 + 36/60 = 13/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/75+36/60 20/75+72/60 60/75+36/60